Signs of possible breast cancer include all the following except: a. Irregular or spiculated mammographic mass, solid on ultrasound b. Clustered pleomorphic microcalcifications on mammogram, with or without any abnormality on ultrasound c. Focal distortion on mammogram, and a correlating area of distortion on breast ultrasound d. A smooth low-density mass, solid lesion that has not changed in over 3 years on ultrasound

The most sonographic characteristic of a fibroadenoma is which one of the following? a. Poorly defined border b. Uniform, low-level homogeneous echoes c. Increased through transmission d. Disruption of architecture

In the case of a cancerous mammographic mass, the correlating sonographic mass will likely show which one of the following features? a. Irregular margin and taller than wide b. Anechoic c. Irregular margin and wider than tall d. Posterior acoustic enhancement

The breast is sonographically divided into three layers. Which one of the following is incorrect? a. Skin, nipple, subareolar b. Pectoralis major c. Subcutaneous region d. Parenchyma

Clinical findings of lumpy, painful, tender breasts that vary with monthly cycles usually represent which one of the following? a. Carcinoma b. Fibrocystic disease c. Cysts d. Adenomas

Which of the following findings is most consistent with postnasal drip?

Your patient reports a cough for the last three months. Which of the following diagnoses is most likely the cause? 

Which of the following is true for the Advanced Encryption Standard (AES)? (Select the best answer choice.)

Which of the following statements is TRUE? (Select the best answer choice.)

Which of the following statements is/are true about Message Authentication Code (MAC)? (Select all that apply)